s-net: sqc1388


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name mjb

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 14
Transitivity (vertex,edge)(2,3)
Vertex degrees {3,4}
Vertex coordination sequence [(3, 8, 16, 25, 34, 51, 82, 106, 123, 144), (4, 9, 15, 24, 40, 60, 79, 97, 120, 154)]
Wells’ vertex symbol [6^3, 4.6^5]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 7, 0, 1, 0, 5, 7, 1, 1, 0, 6, 8, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
3.76581 3.76581 1.53739 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.16667 0.5 0
0.33333 0.5 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
3.69084 3.69084 1.53955 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.13547 0.5 0
0.30841 0.5 0.5

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc396 *2224 (2,3,3) {4,3} {4.6.6.6}{6.6.6}
Net details hqc400 *2244 (2,3,3) {4,3} {4.12.6.12}{12.6.6}

h-nets with edge collapse